Sarah Escher (*1979)

Partner of Studio Duplex GmbH

Office Manager Düsseldorf

Sarah Escher studied architecture at the Technical University in Cottbus, the Universidad Europea de Madrid, and the University of the Arts in Berlin. After graduating with Adolf Krischanitz in 2006, she spent four years with Marcel Meili, Markus Peter Architekten in Zurich and later helped set up the Munich branch office for the “Hofstatt” project. In 2011, she took over the project management for the “Findling” construction project at Duplex Architekten, Zurich. In 2012, Sarah Escher became an associate member of the management board and heads Studio Duplex, Düsseldorf. She has been a partner of Studio Duplex GmbH since 2018. Sarah Escher is married and has two children.

Konrad Mangold (*1979)

Designated partner of Duplex Architekten AG

Office Manager Zurich

The trained carpenter and structural draughtsman worked for nine years, first as an apprentice, then as an architect and project manager for Marcel Meili, Markus Peter Architekten. In 2009, Konrad Mangold joined Duplex Architekten as project manager and urban planning coordinator for “More than Living”, a planning project for a residential estate for about 1,100 residents that emerged from an international competition. Later on, the management of the “Buchegg” housing estate project was added. Konrad Mangold has been an associate member of the management board since 2013. He is a designated partner of Duplex Architekten AG and works in the Zurich office. Konrad Mangold is married and has three children.

Christof Weber (*1973)

Partner of Studio Duplex GmbH

Office Manager Hamburg

Christof Weber studied architecture at the Technical University of Karlsruhe and the University of the Arts in Berlin. As an intern and later as an architect at Herzog & de Meuron in Basel from 2003 to 2005, he was involved in the concept development for the Elbphilharmonie in Hamburg, among other things. After graduating in 2004 with Prof. Walter Nägeli, he joined Marcel Meili, Markus Peter Architekten in Zurich for six years. In 2011, he took over the project management for the new campus of the “Inter-Community-School” in Volketswil. In 2012, Christof Weber became an associate member of the management board and heads Studio Duplex, Hamburg. He has been a partner of Studio Duplex GmbH since 2018. Christof Weber is married and father of two children.